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Molodets [167]
3 years ago
12

Please, Find the value of x

Mathematics
1 answer:
dsp733 years ago
6 0

Answer:

85+(5x-10)=11x+3 (sum of two non-adjacent interior angle is equal to exterior angle )

75+5x=11x+3

75-3=11x-5x

6x=72

x=72/6

x=12

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